WO2013000838A2 - Générateur de vapeur auxiliaire utilisé comme mesure de régulation de fréquence et mesure de régulation primaire et/ou secondaire dans une centrale thermique à vapeur - Google Patents

Générateur de vapeur auxiliaire utilisé comme mesure de régulation de fréquence et mesure de régulation primaire et/ou secondaire dans une centrale thermique à vapeur Download PDF

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Publication number
WO2013000838A2
WO2013000838A2 PCT/EP2012/062148 EP2012062148W WO2013000838A2 WO 2013000838 A2 WO2013000838 A2 WO 2013000838A2 EP 2012062148 W EP2012062148 W EP 2012062148W WO 2013000838 A2 WO2013000838 A2 WO 2013000838A2
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WO
WIPO (PCT)
Prior art keywords
steam
power plant
steam power
auxiliary
turbine
Prior art date
Application number
PCT/EP2012/062148
Other languages
German (de)
English (en)
Other versions
WO2013000838A3 (fr
Inventor
Wolfgang WIESENMÜLLER
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP12732598.3A priority Critical patent/EP2710234A2/fr
Priority to CN201280030916.0A priority patent/CN103620166A/zh
Priority to RU2014102614/06A priority patent/RU2559208C1/ru
Publication of WO2013000838A2 publication Critical patent/WO2013000838A2/fr
Publication of WO2013000838A3 publication Critical patent/WO2013000838A3/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/24—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by separately-fired heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
    • F22B31/04—Heat supply by installation of two or more combustion apparatus, e.g. of separate combustion apparatus for the boiler and the superheater respectively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/02—Control systems for steam boilers for steam boilers with natural convection circulation
    • F22B35/04—Control systems for steam boilers for steam boilers with natural convection circulation during starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/14—Control systems for steam boilers for steam boilers of forced-flow type during the starting-up periods, i.e. during the periods between the lighting of the furnaces and the attainment of the normal operating temperature of the steam boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/18—Applications of computers to steam boiler control

Definitions

  • Auxiliary steam generator as additional frequency or primary and / or secondary control measure in a steam power plant
  • the invention relates to a method for immediate, rapid and / or temporary performance increase of a steam power plant, in particular a coal power plant, and a steam power plant ⁇ , in particular a coal power plant, with a water-steam cycle.
  • a steam power plant is a type of power plant for
  • the steam required for operating the steam turbine is first of all generated in a steam boiler, usually previously cleaned and conditioned (feed) water. By further heating the steam in a superheater, the temperature and specific volume of the steam increase. From the steam boiler, the steam flows via pipelines into the steam turbine, where it delivers part of its previously absorbed energy as kinetic energy to the turbine. To the turbine, a generator is coupled, which converts mechanical Leis ⁇ tion into electrical power.
  • the expanded and cooled steam flows into the con ⁇ capacitor, where it is condensed by heat transfer to the environment and accumulates as liquid water.
  • condensate pumps and preheaters through the water is temporarily stored in a feedwater tank and then fed via a feed pump to the boiler again, making a circuit is closed.
  • a coal-fired power plant is a special form of steam power plant in which coal is used as the main fuel for steam generation.
  • Such coal-fired power plants are known for lignite as well as hard coal.
  • the condenser being arranged ⁇ , in which the steam - after expansion in the turbine - the largest part of its heat transfer to the cooling water. During this process, the vapor liquefies by condensation.
  • the feed water pump promotes the resulting liquid water as feed water again in the water tube boiler, whereby the circuit is closed. All applicable in a steam power plant or coal power plant information, such as measured values, process ⁇ or state data is displayed in a control room, where, usually, evaluated in a central processing unit, wherein operation states of individual power plant components displayed, analyzed, monitored, controlled, and / or regulated.
  • a power plant operator can intervene in a Be ⁇ operating sequence of the coal power plant, for example by opening or closing a valve or a valve or by changing a supplied amount of fuel.
  • a central component of such a control room is a control computer, on which a block management, a central control or regulating and / or regulating unit, is implemented, by means of which a control, a control and / or a regulation of the steam or coal power plant can be carried out .
  • frequency control in power grids, a distinction is made between different types of frequency control, for example a primary control and a secondary control with or without a so-called dead band.
  • Fluctuations in power consumption are distributed through the primary control system to the power plants involved in primary control throughout the power grid. For this, they provide a so-called primary control reserve, ie a power reserve, which is automatically supplied by the participating power plants to the power grid in order to compensate for the imbalance between generation and consumption within seconds by regulating the generation.
  • the primary control thus serves to stabilize the network frequency with as small a deviation as possible, but at a level deviating from a prescribed nominal power frequency value.
  • the subsequent to the primary control Sekundärregelun has the task to restore the balance between the Stromerzeu ⁇ like and consumers in the power grid and thereby the network frequency again to the predetermined Netzfre quenznennwert, z. B. 50 Hz, due.
  • the power plants involved in the secondary control provide a secondary control reserve in order to restore the grid frequency to the nominal grid frequency and restore the balance in the grid.
  • the secondary control is requested by a parent network controller in the power grid at the power plants involved in the secondary control - and then submitted to this request from the power plants in the power grid.
  • this auxiliary steam is used in a coal atomization, to an air preheating for the boiler or as a sealing steam for the turbine.
  • the invention has for its object to provide a method and an apparatus which make it possible to improve the dynamic system behavior of a steam power plant, in particular a coal-fired power plant. Also lies the inventions dung on the object, the frequency control in a steam power plant or coal power plant, in particular the power variation speed and / or that is, to improve the performance control reserve as a primary or seconding ⁇ därregelreserve the scope.
  • the object is achieved by the method for immediate, rapid and / or temporary performance increase of a steam power plant, in particular a coal power plant, and by a steam power plant, in particular a coal power plant, with a water-steam cycle with the features according to the respective independent claim.
  • the steam power plant relating to the invention comprises at least one water-steam cycle, arranged in the water-steam cycle turbine and / or disposed in the water-steam cycle preheating and an auxiliary ⁇ steam generator, with which auxiliary steam consumer of the steam power plant at a Approach and / or shutdown of the steam power ⁇ plant can be supplied with auxiliary steam, on.
  • immediate in this context means that the increase in power substantially without delay after request to generators of Dampfg. Begins to use coal power plant effectively.
  • fast is to be understood as meaning that the increase in power occurs in a short time, ie that a large positive power gradient can be driven.
  • Tempoary is to be understood that the power on the structure did not immediately return to ⁇ back down to a requested level but is kept constant against a retracting over time substantially.
  • insbeson ⁇ der part of a power supply required power and / or power change, as in the context of a frequency control or Primary and / or secondary control is required or required, understood.
  • a feed line is provided with which the Hilfsdampferzeu- ger with the turbine, in particular with a Kochströmtechnisch to a low pressure turbine part of the turbine of the steam power plant ⁇ , or with the preheating of the steam power plant, in particular ⁇ special with a feed water tank or in particular with a feed water tank with tapping steam supplying tapping steam line is connected.
  • auxiliary steam from the existing auxiliary steam generator depending on the power requirement of the Steam power plant additionally fed into the turbine or in the overflow to the low pressure turbine section or in the Vor ⁇ heat stage or in which the preheating with ver ⁇ tapping steam ver ⁇ suitsde steam line. That is, the auxiliary steam is used here as additional tapping steam for the preheating stage, in particular for the feedwater tank, which is otherwise supplied with tapping steam from a low-pressure turbine part and / or a medium-pressure turbine part.
  • Water-steam cycles generally have several preheating stages ⁇ on which at different pressure levels processing ⁇ th. Can in particular be provided according to the invention, to supply the one who ⁇ Vortage process with auxiliary steam whose
  • Pressure level corresponds approximately to that of the auxiliary steam.
  • this feeding of the auxiliary steam leads to the fact that additional steam for the turbine is available for an increase in power which can be used for frequency control or primary and / or secondary control.
  • the auxiliary steam generator is starting and / or traverse blocks of the system also maintained by appropriate vapor deposition einspei ⁇ sek or in hot standby mode.
  • the invention provides for the use of ren not only for arrival and / or traverse blocks before ⁇ handenen auxiliary steam generator of the plant, but this also during the
  • Such measures including a power station in the process medium of the steam stored Use energy, for example, a throttling of a high-pressure turbine control valve, an overload introduction to a high-pressure turbine section, a condensate backwash, a feedwater side bypass a Hochdruckvorierrs and / or throttling a tapped steam line to the high pressure preheater.
  • the invention proves in many ways as uplifting ⁇ Lich beneficial.
  • the dynamic system behavior and the frequency regulation in a steam power plant in particular in a coal-fired power plant-especially there because of the thermal inertia of the fuel coal-can be improved in an advantageous and advantageously simple manner, in particular without major redesign measures at the steam power plant to have to.
  • the operating range within which a frequency control is possible can be extended accordingly. Since the auxiliary steam generator is already present in the steam power plant, are for the ER-making modern steam power plant only one or more to ⁇ additional feed lines - possibly including appropriate fittings - required by the auxiliary boiler to the feed point or to the feed points.
  • the invention allows increase quency or primary and / or secondary control reserve and the frequency or primary and / or secondary control range.
  • An increase in the frequency or primary and / or secondary control reserve and an increase in the frequency or primary and / or secondary control range of the power plant creates a ⁇ hand a competitive advantage for an operator of the power ⁇ factory.
  • this increases a profit for the operator, who can thus offer and sell more frequency or primary and / or secondary control reserve.
  • this can improve access to markets with correspondingly increased / extreme grid connection conditions.
  • the auxiliary steam - for injection into the water-steam circuit of the steam power plant - there, into the turbine of the steam power ⁇ factory, in particular in a low pressure turbine section or in an overflow line to the low pressure turbine section of the turbine of the steam power plant is fed. That is, it may be obligations provided in such a steam power plant additional Einspeisungslei- that the auxiliary steam generator to the turbine, particularly with the low-pressure turbine section verbin ⁇ . The easiest way to realize this is that the auxiliary steam generator is connected via pipes with the overflow to the low pressure turbine part.
  • the auxiliary steam - when fed into the water-steam cycle of the steam power plant - there in a preheating ⁇ stage of the steam power plant, in particular in the preheating ⁇ stage of the steam power plant with tapping steam supplying tapping ⁇ steam line , is fed.
  • Such steam power plant may be provided with additional feed lines which connect the auxiliary steam generator to the preheating stage, in particular to the bleed steam line supplying the preheating stage with bleed steam.
  • the feedwater tank can be designed as such a preheating stage.
  • auxiliary steam is fed directly into the feed water tank, or in the local feed water - or is fed into these bleeder steam from the intermediate pressure turbine section of the turbine and / or from the low pressure turbine section of the door ⁇ bine.
  • this can be realized by providing additional feed lines in such a steam power plant which connect the auxiliary steam generator directly to the feedwater tank or to the bleed steam line to the feedwater tank.
  • Auxiliary steam directly or bleed steam and the auxiliary steam fed into the tapping steam are then fed into the feedwater tank of the steam power plant.
  • this auxiliary steam - fed in such a way - can help to increase the quality of the feed water by degassing the feed water.
  • the power demand to the steam power plant outside the arrival and / or shutdown of the steam power plant as part of a frequency control or primary and / or secondary control of the steam power plant requested, in particular by a network controller is requested.
  • the invention is used in a frequency control or primary and / or secondary control of the steam power plant, wherein the power increase is used for a requested in the context of frequency control or primary and / or secondary control power increase of the steam power plant.
  • a power increase in the range of 2-15% of a rated power particularly preferably in the range of 2-10% of the rated power of the steam power plant. Since ⁇ connected with, the operation range within which a frequency control is possible, in particular 2-15 ⁇ 6 of a rated power, are particularly preferably increased by 2-10% of the rated power, the steam power plant.
  • This increase in performance is in particular in a Zeitbe ⁇ range of 5-600 s, especially preferably in the range of 5- 30 s build.
  • the additional power may then be maintained for a further period of time in the range of at least 5-50 minutes, especially for a period of 5-30 minutes.
  • the invention in a frequency control or primary and / or secondary control of the coal-fired steam power plant in addition to an increase in power of the steam power plant by using a in a process medium of the steam power plant.
  • works contained energy in particular in addition to throttling a high-pressure turbine control valve, Studentslastein ⁇ line to a high-pressure turbine part, a condensate backwater, a feedwater bypassing a Hoch réellevor lockerrs and / or throttling a bleed steam line to the Hochdruckvor lockerr is used.
  • the feeding of the auxiliary steam is controlled and / or controlled.
  • the feed line has a fitting and / or an operating element, by means of which a flow of fluid in the feed line can be controlled and / or regulated.
  • Auxiliary steam can be achieved in particular in a partial load operation of the system by the additional turbine steam a rapid and targeted change in performance of the system. "Directed" to the power ⁇ change regulated to a predetermined power state out / controlled takes place.
  • the steam power plant has a control / control device, in particular implemented in a block guide of the steam power plant, with which the supply of the auxiliary steam, in particular using an "economizer" inlet temperature or a feedwater temperature as a control variable, adjustable and / or is controllable.
  • 1 shows a water-steam cycle in a coal power plant according to an embodiment of the invention and 2 shows a water-steam cycle in a coal power plant according to a further embodiment of the inven ⁇ tion.
  • auxiliary steam generator 80 as an additional frequency or primary and / or secondary control action, with a steam power station 1 ( Figures 1 and 2)
  • Figure 1 shows a water-steam circuit of a steam power plant kohlebefeuer ⁇ th. 1
  • coal power plant 1 brown coal or hard coal is ground and dried after conventional coal firing in a coal mill. This is then blown into a burner room of a dust firing and completely burned there.
  • Heat released by this is absorbed by a water tube boiler, steam generator 2 for short, and converts fed (feed) water 3 into steam / high-pressure steam 4.
  • the high-pressure steam 4 produced in the steam generator 2 enters the high-pressure part 11 of the steam turbine 10 and performs mechanical work there under relaxation and cooling.
  • the steam flows via an overflow line 85 into the two, in each case double-flow, low-pressure parts 13, 14 of the steam turbine 10, where further mechanical work is carried out under relaxation and cooling to the exhaust steam pressure level.
  • the mechanical power is then converted into electrical power, which is fed in the form of electrical current in a power grid 21.
  • the exhaust steam from the turbine is condensed in the condenser 30 using the main cooling water.
  • the accumulated Hauptkonden ⁇ sat is supplied from the main condensate to the low pressure (LP) - preheaters 40 and the feedwater tank 50 and thereby in the preheating stages 42 each with bleed steam 41 from the turbine 10 and from the two each two-sided low ⁇ led low pressure parts 13, 14th the turbine 10 warmed up.
  • the two feedwater pumps take the required feedwater 51 and perform this with pressure increase and further heating in the high pressure (HP) pre-heater 60 the steam generator 2 again.
  • For warming tapping steam 61 from the turbine 10 or from the high pressure part 11 and the double-flow medium ⁇ pressure part 12 of the turbine 10 is again used.
  • the preheating will stretch out ⁇ ND 40 and HD-60 of multi-stage pre-heaters with in each case a plurality of ND 42 or HD preheaters 62nd
  • FIG. 1 shows an auxiliary steam system 86 or an auxiliary steam circuit 86 with an auxiliary steam generator 80 and various auxiliary steam consumers 83 connected to the auxiliary steam generator 80 via pipes 82.
  • auxiliary steam consumers 83 such as coal atomization, air preheating for the boiler 2 or sealing steam, require steam for their processes and / or systems or for their functions.
  • the auxiliary steam generator 80 supplies these processes and systems of auxiliary steam consumer 83 with (auxiliary) steam 81.
  • the auxiliary steam generator 80 is connected via a line system 82 to the overflow line 85 of the low-pressure turbine sections 13, 14.
  • auxiliary steam 81 is thereby fed or controlled into the overflow line 85 to the low-pressure turbine sections 13, 14.
  • the auxiliary steam generator 80 is to start over
  • This regulated / controlled feed of the auxiliary steam 81 causes additional steam for the turbine 10 to ei ⁇ ner performance increase, which can be used for frequency control and primary and / or secondary control is available.
  • the regulation / control of the feed takes place through the block management of the plant, preferably using models that reflect the system behavior, depending on the required change in performance.
  • Corresponding fittings 88 are provided in the feed line 82 for this purpose.
  • the measuring points for determining the required system parameters of the water-steam cycle (for example, pressures, Tempe ⁇ temperatures, flows) are also not shown.
  • the coal power plant 1 provides so that the auxiliary steam generator 80 is not only used for starting and / or shutdown of the coal power plant 1, but this is also used during normal operation of the coal power plant 1 as an additional measure to ver additionally the turbine 10 with steam ⁇ worry, whereby the frequency or primary and / or secondary control reserve of the coal power plant 1 is increased.
  • the frequency or primary and / or secondary control range can thus be increased.
  • An increase in the frequency or primary and / or secondary control reserve of coal power plant 1 on the one hand creates a competitive advantage for the operator of the power plant 1. Ande ⁇ hand, this increases the profit of the operator, so that more frequency or primary and / or secondary control reserve can offer and sell.
  • access to markets with correspondingly increased / extreme Netzan gleichbe ⁇ conditions enabling improved /.
  • FIG 2 shows the coal-fired power plant 1 in a further realization in which the auxiliary steam generator 80 is used as an additional frequency or primary and / or secondary control measure in the steam power plant 1.
  • the auxiliary steam generator 80 is used as an additional frequency or primary and / or secondary control measure in the steam power plant 1.
  • FIG 2 further additional function of
  • Auxiliary steam generator 80 for frequency control corresponds to the power plant 1 according to FIG 2 to that of FIG 1. In this regard, reference is made to the description of the coal power plant 1 of FIG.
  • FIG 2 shows the auxiliary steam system 86 or the Hilfsdampf- circuit 86 to the auxiliary steam generator 80 and the various ⁇ which auxiliary steam CONSUMER 83, which supplies during startup and / or during shutdown of the coal power plant 1 by the auxiliary steam generator 80 with (auxiliary) steam 81 become.
  • Auxiliary steam generator 80 via a line system 82 with the bleed steam line 87, which supplies the feedwater tank 50 and there feed water 51 - for preheating and outgassing of the feedwater 51 - with bleed steam from the Wegteil- turbine 12 connected.
  • auxiliary steam 81 is referred to herein as additional bleed steam for the preheat stage, i. for the feedwater tank 51, which otherwise in normal operation exclusively with bleed steam from the medium-pressure turbine section 12 (possible would also be the low-pressure turbine part 13, 14) is supplied (preheating and outgassing) used.
  • auxiliary steam 81 is additionally controlled or fed into the feedwater tank 50 from the auxiliary steam generator 80, depending on the power requirement to the coal power plant 1, in particular in the context of frequency control or primary and / or secondary control. correspond These valves 88 are provided in the feed line 82.
  • This regulated / controlled supply of the auxiliary steam 81 also leads here to the fact that additional steam for the turbine 10 to an increase in performance, which can be used for the frequency control and primary and / or secondary control is available.
  • the coal power plant 1 provides therefore here to FIG 2 provides that the auxiliary steam generator 80 is inserted not only for arrival and / or departure of the coal power plant 1, but this is also used during normal operation of the coal power plant 1 than ⁇ additional measure to the To supply additional turbine 10 with steam, whereby the frequency or the primary or secondary control reserve of the coal power plant 1 is increased.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Turbines (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

L'invention concerne un procédé pour augmenter, immédiatement, rapidement et/ou temporairement, la puissance d'une centrale thermique à vapeur (1), notamment une centrale thermique à vapeur au charbon, ainsi qu'une centrale thermique à vapeur (1) équipée d'un circuit eau-vapeur. La centrale thermique à vapeur (1) présente le circuit eau-vapeur, une turbine (10) agencée dans le circuit eau-vapeur, ainsi qu'un générateur de vapeur auxiliaire (80) permettant d'alimenter en vapeur auxiliaire (81) des consommateurs de vapeur auxiliaire (83) lors de la mise en marche et/ou de l'arrêt de la centrale thermique à vapeur (1). Selon l'invention, lors d'une demande de puissance au niveau de la centrale thermique à vapeur (1) en dehors de sa période de mise en marche et/ou d'arrêt, la vapeur auxiliaire (81) provenant du générateur de vapeur auxiliaire (80) est introduite dans le circuit eau-vapeur de la centrale thermique à vapeur (1). La turbine (10) de ladite centrale thermique à vapeur (1) est ainsi alimentée en vapeur supplémentaire et la puissance de la centrale thermique à vapeur (1) est augmentée immédiatement, rapidement et/ou temporairement.
PCT/EP2012/062148 2011-06-28 2012-06-22 Générateur de vapeur auxiliaire utilisé comme mesure de régulation de fréquence et mesure de régulation primaire et/ou secondaire dans une centrale thermique à vapeur WO2013000838A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12732598.3A EP2710234A2 (fr) 2011-06-28 2012-06-22 Générateur de vapeur auxiliaire utilisé comme mesure de régulation de fréquence et mesure de régulation primaire et/ou secondaire dans une centrale thermique à vapeur
CN201280030916.0A CN103620166A (zh) 2011-06-28 2012-06-22 具有作为附加的频率调节措施以及初级和/或次级调节措施的辅助蒸汽生成器的蒸汽发电设备及方法
RU2014102614/06A RU2559208C1 (ru) 2011-06-28 2012-06-22 Вспомогательный парогенератор в качестве дополнительного средства регулирования частоты или средства первичного и/или вторичного регулирования в пароэлектростанции

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110078205 DE102011078205A1 (de) 2011-06-28 2011-06-28 Hilfsdampferzeuger als zusätzliche Frequenz- bzw. Primär- und/oder Sekundärregelmaßnahme bei einem Dampfkraftwerk
DE102011078205.2 2011-06-28

Publications (2)

Publication Number Publication Date
WO2013000838A2 true WO2013000838A2 (fr) 2013-01-03
WO2013000838A3 WO2013000838A3 (fr) 2013-03-21

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PCT/EP2012/062148 WO2013000838A2 (fr) 2011-06-28 2012-06-22 Générateur de vapeur auxiliaire utilisé comme mesure de régulation de fréquence et mesure de régulation primaire et/ou secondaire dans une centrale thermique à vapeur

Country Status (5)

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EP (1) EP2710234A2 (fr)
CN (1) CN103620166A (fr)
DE (1) DE102011078205A1 (fr)
RU (1) RU2559208C1 (fr)
WO (1) WO2013000838A2 (fr)

Cited By (1)

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DE102018100712A1 (de) 2018-01-15 2019-07-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Dampfkraftwerk und Verfahren zum Betreiben eines Dampfkraftwerks

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WO2013000838A3 (fr) 2013-03-21

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